*{ margin:0; padding:0;}
body{ padding:0; margin:0;}
#bn {height: 337px;position: relative;overflow: hidden;margin-right: auto;margin-left: auto;}
#bn .tu {text-align: center;display: block;margin-right: auto;margin-left: auto;}

#bn #hao .xu {text-indent:-9999px;background: url(../images/imagehei.jpg) no-repeat center center;display: inline;float: left;height: 10px;width: 10px;line-height: 49px;cursor:pointer;border:0;margin:0 5px;}

#bn #hao {position: absolute;right: 50px;height: 13px;width: 190px;z-index: 3;bottom: 0px;}
#bn .txt {display: block;position: absolute;top: 423px;height: 53px;width: 385px;right: 50px;z-index: 3;}

#bn .txt .zi1 {background-image: url(../images/txtbg.png);background-repeat: no-repeat;display: block;height: 53px;width: 154px;font-size: 14px;font-style: normal;line-height: 50px;color: #FFFFFF;font-weight: bold;position: absolute;left: 7px;border-top-width: 0px;border-right-width: 0px;border-bottom-width: 0px;border-left-width: 0px;border-top-style: solid;border-right-style: solid;border-bottom-style: solid;border-left-style: solid;background-position: center center;z-index: 3;}
#bn .txt .zi2 {background-image: url(../images/txtbg.png);background-repeat: no-repeat;display: block;height: 53px;width: 154px;font-size: 14px;font-style: normal;line-height: 50px;color: #FFFFFF;font-weight: bold;position: absolute;left: 66px;border-top-width: 0px;border-right-width: 0px;border-bottom-width: 0px;border-left-width: 0px;border-top-style: solid;border-right-style: solid;border-bottom-style: solid;border-left-style: solid;background-position: center center;z-index: 3;text-align:center;}
#bn .txt .zi3 {background-image: url(../images/txtbg.png);background-repeat: no-repeat;display: block;height: 53px;width: 154px;font-size: 14px;font-style: normal;line-height: 50px;color: #FFFFFF;font-weight: bold;position: absolute;left: 125px;border-top-width: 0px;border-right-width: 0px;border-bottom-width: 0px;border-left-width: 0px;border-top-style: solid;border-right-style: solid;text-align:center;border-bottom-style: solid;border-left-style: solid;background-position: center center;z-index: 3;}
#bn .txt .zi4{background-image: url(../images/txtbg.png);background-repeat: no-repeat;display: block;height: 53px;width: 154px;font-size: 14px;font-style: normal;line-height: 50px;color: #FFFFFF;font-weight: bold;position: absolute;left: 183px;border-top-width: 0px;border-right-width: 0px;border-bottom-width: 0px;border-left-width: 0px;border-top-style: solid;border-right-style: solid;text-align:center;border-bottom-style: solid;border-left-style: solid;background-position: center center;z-index: 3;}
#bn .txt .zi5 {background-image: url(../images/txtbg.png);background-repeat: no-repeat;display: block;height: 53px;width: 154px;font-size: 14px;font-style: normal;line-height: 50px;color: #FFFFFF;font-weight: bold;position: absolute;left: 243px;border-top-width: 0px;border-right-width: 0px;border-bottom-width: 0px;border-left-width: 0px;border-top-style: solid;border-right-style: solid;border-bottom-style: solid;border-left-style: solid;background-position: center center;z-index: 3;}
#bn .tiao {background-color: #000000;height: 25px;width: 100%;position: absolute;bottom: 0px;z-index: 2;left: 0px;filter:alpha(opacity=30);-moz-opacity:0.3;-khtml-opacity: 0.3;opacity: 0.3;}
#bn .tu .lianjie {display: block;height: 337px;}